private CPythonType LookupType(object type)
{
if (type != null)
{
object[] typeInfo = (object[])type;
if (typeInfo.Length == 2)
{
string modName = typeInfo[0] as string;
string typeName = typeInfo[1] as string;
if (modName != null)
{
if (typeName != null)
{
var module = GetModule(modName);
if (module != null)
{
return(module.GetAnyMember(typeName) as CPythonType);
}
}
}
}
}
else
{
return(BuiltinModule.GetAnyMember("object") as CPythonType);
}
return(null);
}
private async Task LoadKnownTypesAsync(CancellationToken token)
{
_itemCache.Clear();
var fallback = new FallbackBuiltinModule(_langVersion);
var moduleRef = await Modules.TryImportAsync(_builtinName, token).ConfigureAwait(false);
if (moduleRef != null)
{
_builtinModule = (BuiltinModule)moduleRef.Module;
}
else
{
_builtinModule = new BuiltinModule(fallback, this);
Modules[_builtinName] = new ModuleReference(_builtinModule, _builtinName);
}
_builtinModule.InterpreterModule.Imported(_defaultContext);
Modules.AddBuiltinModuleWrapper("sys", SysModuleInfo.Wrap);
Modules.AddBuiltinModuleWrapper("typing", TypingModuleInfo.Wrap);
_knownTypes = KnownTypes.Create(this, fallback);
_noneInst = (ConstantInfo)GetCached(
_nullKey,
() => new ConstantInfo(ClassInfos[BuiltinTypeId.NoneType], null, PythonMemberType.Constant)
);
AddBuiltInSpecializations();
}
private async Task LoadKnownTypesAsync()
{
if (_loadKnownTypesException != null)
{
_loadKnownTypesException.Throw();
}
_itemCache.Clear();
Debug.Assert(_builtinModule != null, "LoadInitialKnownTypes was not called");
if (_builtinModule == null)
{
LoadInitialKnownTypes();
}
var moduleRef = await Modules.TryImportAsync(_builtinName).ConfigureAwait(false);
if (moduleRef != null)
{
_builtinModule = (BuiltinModule)moduleRef.Module;
}
else
{
Modules[_builtinName] = new ModuleReference(_builtinModule, _builtinName);
}
Modules.AddBuiltinModuleWrapper("sys", SysModuleInfo.Wrap);
Modules.AddBuiltinModuleWrapper("typing", TypingModuleInfo.Wrap);
FinishLoadKnownTypes(null);
}
private async Task LoadKnownTypesAsync()
{
_itemCache.Clear();
Debug.Assert(_builtinModule != null, "LoadInitialKnownTypes was not called");
if (_builtinModule == null)
{
LoadInitialKnownTypes();
}
var moduleRef = await Modules.TryImportAsync(_builtinName).ConfigureAwait(false);
if (moduleRef != null)
{
_builtinModule = (BuiltinModule)moduleRef.Module;
}
else
{
Modules[_builtinName] = new ModuleReference(_builtinModule);
}
FinishLoadKnownTypes(null);
var sysModule = await _modules.TryImportAsync("sys").ConfigureAwait(false);
if (sysModule != null)
{
var bm = sysModule.AnalysisModule as BuiltinModule;
if (bm != null)
{
sysModule.Module = new SysModuleInfo(bm);
}
}
}
public override bool Walk(ImportStatement node)
{
var iinfo = new ImportInfo("", node.Span);
GlobalScope.Imports[node] = iinfo;
int len = Math.Min(node.Names.Count, node.AsNames.Count);
for (int i = 0; i < len; i++)
{
var impNode = node.Names[i];
var newName = node.AsNames[i];
var strImpName = impNode.MakeString();
iinfo.Types.Add(new[] { strImpName, newName });
var saveName = (String.IsNullOrEmpty(newName)) ? strImpName : newName;
ModuleReference modRef;
var def = Scopes[Scopes.Length - 1].CreateVariable(impNode, _unit, saveName);
if (!ProjectState.Modules.TryGetValue(strImpName, out modRef))
{
var builtinModule = ProjectState.ImportModule(strImpName, impNode.Names.Count > 1 && !String.IsNullOrEmpty(newName));
if (builtinModule != null)
{
builtinModule.InterpreterModule.Imported(_unit.DeclaringModule.InterpreterContext);
def.AddTypes(impNode, _unit, builtinModule.SelfSet);
continue;
}
}
if (modRef != null)
{
if (modRef.Module != null)
{
ModuleInfo mi = modRef.Module as ModuleInfo;
if (mi != null)
{
mi.ModuleDefinition.AddDependency(_unit);
}
BuiltinModule builtinModule = modRef.Module as BuiltinModule;
if (builtinModule != null)
{
builtinModule.InterpreterModule.Imported(_unit.DeclaringModule.InterpreterContext);
}
def.AddTypes(impNode, _unit, modRef.Module.SelfSet);
continue;
}
}
else
{
ProjectState.Modules[strImpName] = modRef = new ModuleReference();
}
}
return(true);
}
private void WalkFromImportWorker(FromImportStatement node, Namespace userMod, object[] mods, string impName, string newName)
{
var saveName = (newName == null) ? impName : newName;
GlobalScope.Imports[node].Types.Add(new[] { impName, newName });
// TODO: Better node would be the name node but we don't have a name node (they're just strings in the AST w/ no position info)
var variable = Scopes[Scopes.Length - 1].CreateVariable(node, _unit, saveName);
ISet <Namespace> newTypes = EmptySet <Namespace> .Instance;
bool madeSet = false;
// look for builtin / user-defined modules first
ModuleInfo module = userMod as ModuleInfo;
if (module != null)
{
var modVal = module.Scope.CreateVariable(node, _unit, impName);
modVal.AddDependency(_unit);
newTypes = newTypes.Union(modVal.Types, ref madeSet);
}
BuiltinModule builtinModule = userMod as BuiltinModule;
if (builtinModule != null)
{
var modVal = builtinModule.GetMember(node, _unit, impName);
newTypes = newTypes.Union(modVal, ref madeSet);
}
// then look for .NET reflected namespace
if (mods != null)
{
var mems = new List <object>(mods.Length);
foreach (var mod in mods)
{
object val;
if (ProjectState.TryGetMember(mod, impName, out val) && val != null)
{
mems.Add(val);
}
}
if (mems.Count > 0)
{
GlobalScope.ShowClr = true;
var ns = ProjectState.GetNamespaceFromObjects(mems);
newTypes = newTypes.Union(ns.SelfSet, ref madeSet);
}
}
variable.AddTypes(node, _unit, newTypes);
}
public PythonAnalyzer(IPythonInterpreter pythonInterpreter, PythonLanguageVersion langVersion)
{
_langVersion = langVersion;
_interpreter = pythonInterpreter;
_modules = new Dictionary <string, ModuleReference>();
_modulesByFilename = new Dictionary <string, ModuleInfo>(StringComparer.OrdinalIgnoreCase);
_itemCache = new Dictionary <object, object>();
InitializeBuiltinModules();
pythonInterpreter.ModuleNamesChanged += new EventHandler(ModuleNamesChanged);
_types = new KnownTypes(this);
_builtinModule = (BuiltinModule)Modules["__builtin__"].Module;
_propertyObj = GetBuiltin("property");
_classmethodObj = GetBuiltin("classmethod");
_staticmethodObj = GetBuiltin("staticmethod");
_typeObj = GetBuiltin("type");
_intType = GetBuiltin("int");
_stringType = (BuiltinClassInfo)GetBuiltin("str");
_objectSet = new HashSet <Namespace>(new[] { GetBuiltin("object") });
_setType = (BuiltinClassInfo)GetNamespaceFromObjects(_interpreter.GetBuiltinType(BuiltinTypeId.Set));
_rangeFunc = GetBuiltin("range");
_frozensetType = GetBuiltin("frozenset");
_functionType = GetNamespaceFromObjects(_interpreter.GetBuiltinType(BuiltinTypeId.Function));
_generatorType = (BuiltinClassInfo)GetNamespaceFromObjects(_interpreter.GetBuiltinType(BuiltinTypeId.Generator));
_dictType = (BuiltinClassInfo)GetNamespaceFromObjects(_interpreter.GetBuiltinType(BuiltinTypeId.Dict));
_boolType = (BuiltinClassInfo)GetNamespaceFromObjects(_interpreter.GetBuiltinType(BuiltinTypeId.Bool));
_noneInst = (ConstantInfo)GetNamespaceFromObjects(null);
_listType = (BuiltinClassInfo)GetNamespaceFromObjects(_interpreter.GetBuiltinType(BuiltinTypeId.List));
_tupleType = (BuiltinClassInfo)GetNamespaceFromObjects(_interpreter.GetBuiltinType(BuiltinTypeId.Tuple));
_queue = new Deque <AnalysisUnit>();
SpecializeFunction("__builtin__", "range", (n, unit, args) => unit.DeclaringModule.GetOrMakeNodeVariable(n, (nn) => new RangeInfo(_types.List, unit.ProjectState).SelfSet));
SpecializeFunction("__builtin__", "min", ReturnUnionOfInputs);
SpecializeFunction("__builtin__", "max", ReturnUnionOfInputs);
pythonInterpreter.Initialize(this);
_defaultContext = pythonInterpreter.CreateModuleContext();
// cached for quick checks to see if we're a call to clr.AddReference
try {
SpecializeFunction("wpf", "LoadComponent", LoadComponent);
} catch (KeyNotFoundException) {
// IronPython.Wpf.dll isn't available...
}
}
private void LoadInitialKnownTypes()
{
if (_builtinModule != null)
{
Debug.Fail("LoadInitialKnownTypes should only be called once");
return;
}
var fallbackDb = PythonTypeDatabase.CreateDefaultTypeDatabase(LanguageVersion.ToVersion());
_builtinModule = _modules.GetBuiltinModule(fallbackDb.GetModule(SharedDatabaseState.BuiltinName2x));
FinishLoadKnownTypes(fallbackDb);
}
internal BuiltinModule GetBuiltinModule(IPythonModule attr)
{
if (attr == null)
{
return(null);
}
BuiltinModule res;
if (!_builtinModuleTable.TryGetValue(attr, out res))
{
_builtinModuleTable[attr] = res = new BuiltinModule(attr, _analyzer);
}
return(res);
}
private IPythonType RunObjectTypeFixups()
{
var objectType = Volatile.Read(ref _objectType);
if (objectType == null)
{
var newObjectType = BuiltinModule.GetAnyMember(GetBuiltinTypeName(BuiltinTypeId.Object)) as IPythonType;
if (newObjectType == null)
{
// No type available, so don't do fixups
return(null);
}
// Either set _objectType to newObjectType, or replace our local
// objectType with whatever got there first
objectType = Interlocked.CompareExchange(ref _objectType, newObjectType, null) ?? newObjectType;
}
var fixups = _objectTypeFixups;
if (fixups != null)
{
lock (fixups) {
if (!ReferenceEquals(_objectTypeFixups, fixups))
{
// _objectTypeFixups changed while we waited to lock
// This means someone else now owns the list and will
// run the fixups, so we can just return the new object
// type.
return(objectType);
}
_objectTypeFixups = null;
}
// At this point, nobody else has a reference to the list. If
// they did (see AddObjectTypeFixup), they just entered the lock
// now and discovered that _objectTypeFixups has changed and
// will not use the reference they have.
foreach (var assign in fixups)
{
assign(objectType);
}
}
return(objectType);
}
private ICollection <string> GetModuleKeys(Namespace userMod)
{
ModuleInfo mi = userMod as ModuleInfo;
if (mi != null)
{
return(mi.Scope.Variables.Keys);
}
BuiltinModule bmi = userMod as BuiltinModule;
if (bmi != null)
{
return(bmi.GetMemberNames(GlobalScope.InterpreterContext).ToArray());
}
return(new string[0]);
}
private ICollection <string> GetModuleKeys(Namespace userMod)
{
ModuleInfo mi = userMod as ModuleInfo;
if (mi != null)
{
return(mi.Scope.Variables.Keys);
}
BuiltinModule bmi = userMod as BuiltinModule;
if (bmi != null)
{
return(bmi.VariableDict.Keys);
}
return(new string[0]);
}
internal override bool ModuleContainsMember(IModuleContext context, string name)
{
BuiltinModule builtin = Module as BuiltinModule;
if (builtin != null)
{
return(BuiltinModuleContainsMember(context, name, builtin.InterpreterModule));
}
ModuleInfo modInfo = Module as ModuleInfo;
if (modInfo != null)
{
VariableDef varDef;
if (modInfo.Scope.Variables.TryGetValue(name, out varDef) &&
varDef.VariableStillExists)
{
var types = varDef.TypesNoCopy;
if (types.Count > 0)
{
foreach (var type in types)
{
if (type is ModuleInfo || type is BuiltinModule)
{
// we find modules via our modules list, dont duplicate these
return(false);
}
foreach (var location in type.Locations)
{
if (location.ProjectEntry != modInfo.ProjectEntry)
{
// declared in another module
return(false);
}
}
}
}
return(true);
}
}
return(false);
}
internal void ImportChildren(IPythonModule interpreterModule)
{
BuiltinModule builtinModule = null;
foreach (var child in interpreterModule.GetChildrenModules())
{
builtinModule = builtinModule ?? GetBuiltinModule(interpreterModule);
var fullname = builtinModule.Name + "." + child;
if (!_modules.TryGetValue(fullname, out var modRef) || modRef?.Module == null)
{
if (builtinModule.TryGetMember(child, out var value) && value is IModule module)
{
SetModule(fullname, module);
_analyzer?.DoDelayedSpecialization(fullname);
}
}
}
}
internal BuiltinModule GetBuiltinModule(IPythonModule attr)
{
if (attr == null)
{
return(null);
}
if (!_builtinModuleTable.TryGetValue(attr, out var res))
{
res = new BuiltinModule(attr, _analyzer);
if (_builtinModuleType.TryGetValue(attr.Name, out var wrap) && wrap != null)
{
res = wrap(res);
}
_builtinModuleTable[attr] = res;
}
return(res);
}
private void RunObjectTypeFixups()
{
if (_objectType == null)
{
_objectType = BuiltinModule.GetAnyMember(GetBuiltinTypeName(BuiltinTypeId.Object)) as IPythonType;
if (_objectType != null)
{
var fixups = _objectTypeFixups;
_objectTypeFixups = null;
if (fixups != null)
{
foreach (var assign in fixups)
{
assign(_objectType);
}
}
}
}
}
/// <summary>
/// Replaces a built-in function (specified by module name and function name) with a customized
/// delegate which provides specific behavior for handling when that function is called.
///
/// Currently this just provides a hook when the function is called - it could be expanded
/// to providing the interpretation of when the function is called as well.
/// </summary>
private void SpecializeFunction(string moduleName, string name, Func <CallExpression, AnalysisUnit, ISet <Namespace>[], ISet <Namespace> > dlg)
{
var module = Modules[moduleName];
BuiltinModule builtin = module.Module as BuiltinModule;
Debug.Assert(builtin != null);
if (builtin != null)
{
foreach (var v in builtin[name])
{
BuiltinFunctionInfo funcInfo = v as BuiltinFunctionInfo;
if (funcInfo != null)
{
builtin[name] = new SpecializedBuiltinFunction(this, funcInfo.Function, dlg).SelfSet;
break;
}
}
}
}
private void LoadKnownTypes()
{
_itemCache.Clear();
ModuleReference moduleRef;
if (Modules.TryImport(_builtinName, out moduleRef))
{
_builtinModule = (BuiltinModule)moduleRef.Module;
}
else
{
var fallbackDb = PythonTypeDatabase.CreateDefaultTypeDatabase(LanguageVersion.ToVersion());
_builtinModule = _modules.GetBuiltinModule(fallbackDb.GetModule(SharedDatabaseState.BuiltinName2x));
Modules[_builtinName] = new ModuleReference(_builtinModule);
}
Types = new KnownTypes(this);
ClassInfos = (IKnownClasses)Types;
_noneInst = (ConstantInfo)GetCached(_nullKey, () => new ConstantInfo(ClassInfos[BuiltinTypeId.NoneType], (object)null));
DoNotUnionInMro = AnalysisSet.Create(new AnalysisValue[] {
ClassInfos[BuiltinTypeId.Object],
ClassInfos[BuiltinTypeId.Type]
});
AddBuiltInSpecializations();
ModuleReference sysModule;
if (_modules.TryImport("sys", out sysModule))
{
var bm = sysModule.AnalysisModule as BuiltinModule;
if (bm != null)
{
sysModule.Module = new SysModuleInfo(bm);
}
}
}
/// <summary>
/// Looks up a type and queues a fixup if the type is not yet available. Receives a delegate
/// which assigns the value to the appropriate field.
/// </summary>
public void LookupType(object type, Action <CPythonType> assign)
{
var value = LookupType(type);
if (value == null)
{
AddFixup(
() => {
var delayedType = LookupType(type);
if (delayedType == null)
{
delayedType = BuiltinModule.GetAnyMember("object") as CPythonType;
}
Debug.Assert(delayedType != null);
assign(delayedType);
}
);
}
else
{
assign(value);
}
}
internal void ImportChildren(IPythonModule interpreterModule)
{
BuiltinModule module = null;
foreach (var child in interpreterModule.GetChildrenModules())
{
module = module ?? GetBuiltinModule(interpreterModule);
ModuleReference modRef;
var fullname = module.Name + "." + child;
if (!_modules.TryGetValue(fullname, out modRef) || modRef == null || modRef.Module == null)
{
IAnalysisSet value;
if (module.TryGetMember(child, out value))
{
var mod = value as IModule;
if (mod != null)
{
_modules[fullname] = new ModuleReference(mod);
}
}
}
}
}
private async Task LoadKnownTypesAsync(CancellationToken token)
{
_itemCache.Clear();
var fallback = new FallbackBuiltinModule(LanguageVersion);
if (Modules.TryImport(_builtinName, out var moduleRef))
{
_builtinModule = (BuiltinModule)moduleRef.Module;
}
else
{
_builtinModule = new BuiltinModule(fallback, this);
Modules.SetModule(_builtinName, BuiltinModule);
}
_builtinModule.InterpreterModule.Imported(_defaultContext);
var builtinModuleNamesMember = ((IBuiltinPythonModule)_builtinModule.InterpreterModule).GetAnyMember("__builtin_module_names__");
if (builtinModuleNamesMember is Interpreter.Ast.AstPythonStringLiteral builtinModuleNamesLiteral && builtinModuleNamesLiteral.Value != null)
{
var builtinModuleNames = builtinModuleNamesLiteral.Value.Split(',').Select(n => n.Trim());
_pathResolver.SetBuiltins(builtinModuleNames);
}
Modules.AddBuiltinModuleWrapper("sys", SysModuleInfo.Wrap);
Modules.AddBuiltinModuleWrapper("typing", TypingModuleInfo.Wrap);
_knownTypes = KnownTypes.Create(this, fallback);
_noneInst = (ConstantInfo)GetCached(
_nullKey,
() => new ConstantInfo(ClassInfos[BuiltinTypeId.NoneType], null, PythonMemberType.Constant)
);
AddBuiltInSpecializations();
}
private void WalkFromImportWorker(FromImportStatement node, Namespace userMod, string impName, string newName)
{
var saveName = (newName == null) ? impName : newName;
GlobalScope.Imports[node].Types.Add(new[] { impName, newName });
// TODO: Better node would be the name node but we don't have a name node (they're just strings in the AST w/ no position info)
var variable = Scopes[Scopes.Length - 1].CreateVariable(node, _unit, saveName);
ISet <Namespace> newTypes = EmptySet <Namespace> .Instance;
bool madeSet = false;
// look for builtin / user-defined modules first
ModuleInfo module = userMod as ModuleInfo;
if (module != null)
{
var modVal = module.Scope.CreateVariable(node, _unit, impName);
Scopes[Scopes.Length - 1].GetLinkedVariables(saveName).Add(modVal);
newTypes = newTypes.Union(modVal.Types, ref madeSet);
}
BuiltinModule builtinModule = userMod as BuiltinModule;
if (builtinModule != null)
{
var modVal = builtinModule.GetMember(node, _unit, impName);
newTypes = newTypes.Union(modVal, ref madeSet);
builtinModule.InterpreterModule.Imported(_unit.DeclaringModule.InterpreterContext);
}
variable.AddTypes(node, _unit, newTypes);
}
private async Task LoadKnownTypesAsync()
{
_itemCache.Clear();
var fallback = new FallbackBuiltinModule(_langVersion);
var moduleRef = await Modules.TryImportAsync(_builtinName).ConfigureAwait(false);
if (moduleRef != null)
{
_builtinModule = (BuiltinModule)moduleRef.Module;
}
else
{
_builtinModule = new BuiltinModule(fallback, this);
Modules[_builtinName] = new ModuleReference(_builtinModule, _builtinName);
}
Modules.AddBuiltinModuleWrapper("sys", SysModuleInfo.Wrap);
Modules.AddBuiltinModuleWrapper("typing", TypingModuleInfo.Wrap);
Types = KnownTypes.Create(this, fallback);
ClassInfos = (IKnownClasses)Types;
_noneInst = (ConstantInfo)GetCached(
_nullKey,
() => new ConstantInfo(ClassInfos[BuiltinTypeId.NoneType], null, PythonMemberType.Constant)
);
DoNotUnionInMro = AnalysisSet.Create(new AnalysisValue[] {
ClassInfos[BuiltinTypeId.Object],
ClassInfos[BuiltinTypeId.Type]
});
AddBuiltInSpecializations();
}
/// <summary>
/// returns the MemberResults associated with modules in the specified
/// list of names. The list of names is the path through the module, for example
/// ['System', 'Runtime']
/// </summary>
/// <returns></returns>
public MemberResult[] GetModuleMembers(IModuleContext moduleContext, string[] names, bool bottom)
{
IDictionary <string, ISet <Namespace> > d = null;
ModuleReference moduleRef;
if (Modules.TryGetValue(names[0], out moduleRef) && moduleRef.Module != null)
{
var module = moduleRef.Module;
d = new Dictionary <string, ISet <Namespace> >();
var mod = module.SelfSet;
if (bottom)
{
for (int i = 1; i < names.Length; i++)
{
var next = names[i];
// import Foo.Bar as Baz, we need to get Bar
VariableDef def;
ISet <Namespace> newMod = EmptySet <Namespace> .Instance;
bool madeSet = false;
foreach (var modItem in mod)
{
BuiltinModule builtinMod = modItem as BuiltinModule;
if (builtinMod != null)
{
var mem = builtinMod._type.GetMember(moduleContext, next);
if (mem != null)
{
newMod = newMod.Union(GetNamespaceFromObjects(mem), ref madeSet);
}
}
else
{
ModuleInfo userMod = modItem as ModuleInfo;
if (userMod != null && userMod.Scope.Variables.TryGetValue(next, out def))
{
newMod = newMod.Union(def.Types, ref madeSet);
}
}
}
mod = newMod;
if (mod.Count == 0)
{
break;
}
}
}
foreach (var modItem in mod)
{
Update(d, modItem.GetAllMembers(moduleContext));
}
}
MemberResult[] result;
if (d != null)
{
result = new MemberResult[d.Count];
int pos = 0;
foreach (var kvp in d)
{
result[pos++] = new MemberResult(kvp.Key, kvp.Value);
}
}
else
{
result = new MemberResult[0];
}
return(result);
}
public SysModuleInfo(BuiltinModule inner)
: base(inner.InterpreterModule, inner.ProjectState) {
}
/// <summary>
/// Looks up a type and queues a fixup if the type is not yet available.
/// Receives a delegate which assigns the value to the appropriate field.
/// </summary>
public void LookupType(object typeRefOrList, Action <IPythonType> assign)
{
var typeRef = typeRefOrList as object[];
if (typeRef != null && typeRef.Length >= 2)
{
string modName = null, typeName = null;
List <object> indexTypes = null;
IPythonType res = null;
modName = typeRef[0] as string;
typeName = typeRef[1] as string;
if (typeRef.Length > 2)
{
indexTypes = typeRef[2] as List <object>;
}
if (typeName == null)
{
Debug.Assert(modName == null, "moduleref should not be passed to LookupType");
AddObjectTypeFixup(assign);
return;
}
else
{
IPythonModule module;
if (modName == null)
{
res = BuiltinModule.GetAnyMember(typeName) as IPythonType;
if (res != null)
{
assign(res);
}
else
{
AddObjectTypeFixup(assign);
}
}
else
{
string alternateTypeName = typeName;
module = GetModuleOrClass(modName, ref alternateTypeName);
if (module == null)
{
AddFixup(() => {
// Fixup 1: Module was not found.
var mod2 = GetModuleOrClass(modName, ref alternateTypeName);
if (mod2 != null)
{
AssignMemberFromModule(mod2, alternateTypeName, null, indexTypes, assign, true);
}
});
return;
}
AssignMemberFromModule(module, alternateTypeName, null, indexTypes, assign, true);
}
}
return;
}
var multiple = typeRefOrList as List <object>;
if (multiple != null)
{
foreach (var typeInfo in multiple)
{
LookupType(typeInfo, assign);
}
}
}
public ProjectState(ScriptEngine pythonEngine)
{
_pythonEngine = pythonEngine;
_projectEntries = new List <ProjectEntry>();
_modules = new Dictionary <string, ModuleReference>();
_modulesByFilename = new Dictionary <string, ModuleInfo>(StringComparer.OrdinalIgnoreCase);
_itemCache = new Dictionary <object, object>();
var pythonContext = HostingHelpers.GetLanguageContext(_pythonEngine) as PythonContext;
_codeContextCls = new ModuleContext(new PythonDictionary(), pythonContext).GlobalContext;
_codeContextCls.ModuleContext.ShowCls = true;
_codeContext = new ModuleContext(
new PythonDictionary(),
HostingHelpers.GetLanguageContext(_pythonEngine) as PythonContext
).GlobalContext;
InitializeBuiltinModules();
// TODO: Use reflection-only!
_references = new List <KeyValuePair <Assembly, TopNamespaceTracker> >();
AddAssembly(LoadAssemblyInfo(typeof(string).Assembly));
AddAssembly(LoadAssemblyInfo(typeof(Debug).Assembly));
// cached for quick checks to see if we're a call to clr.AddReference
SpecializeFunction("clr", "AddReference", (n, unit, args) => AddReference(n, null));
SpecializeFunction("clr", "AddReferenceByPartialName", (n, unit, args) => AddReference(n, ClrModule.LoadAssemblyByPartialName));
SpecializeFunction("clr", "AddReferenceByName", (n, unit, args) => AddReference(n, null));
SpecializeFunction("clr", "AddReferenceToFile", (n, unit, args) => AddReference(n, (s) => ClrModule.LoadAssemblyFromFile(_codeContext, s)));
SpecializeFunction("clr", "AddReferenceToFileAndPath", (n, unit, args) => AddReference(n, (s) => ClrModule.LoadAssemblyFromFileWithPath(_codeContext, s)));
try {
SpecializeFunction("wpf", "LoadComponent", LoadComponent);
} catch (KeyNotFoundException) {
// IronPython.Wpf.dll isn't available...
}
SpecializeFunction("__builtin__", "range", (n, unit, args) => unit.DeclaringModule.GetOrMakeNodeVariable(n, (nn) => new RangeInfo(ClrModule.GetPythonType(typeof(List)), unit.ProjectState).SelfSet));
SpecializeFunction("__builtin__", "min", ReturnUnionOfInputs);
SpecializeFunction("__builtin__", "max", ReturnUnionOfInputs);
_builtinModule = (BuiltinModule)Modules["__builtin__"].Module;
_propertyObj = GetBuiltin("property");
_classmethodObj = GetBuiltin("classmethod");
_staticmethodObj = GetBuiltin("staticmethod");
_typeObj = GetBuiltin("type");
_intType = GetBuiltin("int");
_stringType = (BuiltinClassInfo)GetBuiltin("str");
_objectSet = new HashSet <Namespace>(new[] { GetBuiltin("object") });
_setType = (BuiltinClassInfo)GetNamespaceFromObjects(TypeCache.Set);
_rangeFunc = GetBuiltin("range");
_frozensetType = GetBuiltin("frozenset");
_functionType = GetNamespaceFromObjects(TypeCache.Function);
_generatorType = (BuiltinClassInfo)GetNamespaceFromObjects(DynamicHelpers.GetPythonTypeFromType(typeof(PythonGenerator)));
_dictType = (BuiltinClassInfo)GetNamespaceFromObjects(TypeCache.Dict);
_boolType = (BuiltinClassInfo)GetNamespaceFromObjects(TypeCache.Boolean);
_noneInst = (ConstantInfo)GetNamespaceFromObjects(new object[] { null });
_listType = (BuiltinClassInfo)GetNamespaceFromObjects(TypeCache.List);
_tupleType = (BuiltinClassInfo)GetNamespaceFromObjects(TypeCache.PythonTuple);
_queue = new Queue <AnalysisUnit>();
_docProvider = CodeContext.LanguageContext.GetService <DocumentationProvider>();
}
